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Optical brightener agent FP-127
Fluorescent brightener FP-127
Application:
These depend on the degree of brightening which is expected. The following are to be regarded as general guidelines:FP is incorporated into polymers in the same way as pigments.
PVC white pigmented: 0.01-0.05%(10-50g FP per 100kg compound)
Transparent: 0.0001-0.001%(0.1-1g FP per 100kg compound)
Structure:
FP is an optical brightener of high purity, particularly suitable for the optical brightening of polymers, lacquers, printing inks and man-made fibers

Effect:
FP imparts pure to bluish brighteness to all polymers

Physical properties:
Appearance: White to yellowish crystalline powder.
Melting Range: 216-222¡ãC
Spec.Gravity: 1.23g/cm3
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Beijing Prina Chemical Co.,Ltd
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